1. Strong air barrier performance, anti-oxidation, waterproof, and moisture-proof. 2. Strong mechanical properties, high burst resistance, and strong puncture and tear resistance. 3. High-temperature resistant (121℃), low-temperature resistant (-50℃), oil-resistant, and good aroma preservation. 4. Non-toxic and tasteless, in compliance with hygiene standards for food and pharmaceutical packaging. 5. Good heat sealing performance, flexibility, and transparency. Applicable industries: ① Industrial products: anti-oxidation and anti-corrosion for welding materials, electronic products, circuit boards, precision mechanical parts, etc. ② Vacuum food packaging: aroma preservation, quality preservation, flavor preservation, and color preservation for rice, meat products, dried fish, aquatic products, cured meats, roasted duck, roasted chicken, roasted pig, frozen foods, ham, cured meat products, sausages, cooked meat products, pickles, bean paste, condiments, etc. Vacuum bags use natural air as the main component, while utilizing environmentally friendly composite plastic film materials. Through scientific design and development, we produce environmentally friendly inflatable packaging, filling packaging, container filling bags, and other inflatable products that can be designed, produced, and customized in size according to actual needs to meet various packaging requirements.